# # File created on 2024-04-30 20:38:45 EDT # # U.S. Geological Survey # # This file contains selected water-quality data for stations in the National Water # Information System water-quality database. Explanation of codes found in this file are # followed by the retrieved data. # # The data you have secured from the USGS NWISWeb database may include data that have # not received Director's approval and as such are provisional and subject to revision. # The data are released on the condition that neither the USGS nor the United States # Government may be held liable for any damages resulting from its authorized or # unauthorized use. # # To view additional data-quality attributes, output the results using these options: # one result per row, expanded attributes. Additional precautions are at: # https://help.waterdata.usgs.gov/tutorials/water-quality-data/help-using-the-water-quality-data-retrieval-system#Data_retrievals_precautions # # agency_cd - Agency Code # site_no - USGS site number # sample_dt - Begin date # sample_tm - Begin time # sample_end_dt - End date # sample_end_tm - End time # sample_start_time_datum_cd - Time datum # tm_datum_rlbty_cd - Time datum reliability code # coll_ent_cd - Agency Collecting Sample Code # medium_cd - Sample Medium Code # tu_id - Taxonomic unit code # body_part_id - Body part code # parm_cd - Parameter code # remark_cd - Remark code # result_va - Parameter value # val_qual_tx - Result value qualifier code # meth_cd - Method code # dqi_cd - Data-quality indicator code # rpt_lev_va - Reporting level # rpt_lev_cd - Reporting level type # lab_std_va - Lab standard deviation # anl_ent_cd - Analyzing entity code # # The following parameters are included: # 00680 - Organic carbon, water, unfiltered, milligrams per liter # # Description of sample_start_time_datum_cd: # MST - Mountain Standard Time # MDT - Mountain Daylight Time # # Description of tm_datum_rlbty_cd: # T - Transferred # # Description of coll_ent_cd and anl_ent_cd: # # Description of medium_cd: # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # # Description of val_qual_tx: # # Description of meth_cd: # # Description of dqi_cd: # A - Historical data # R - Reviewed and approved # # Description of rpt_lev_cd: # # Data for the following sites are included: # USGS 12340500 Clark Fork above Missoula MT # agency_cd site_no sample_dt sample_tm sample_end_dt sample_end_tm sample_start_time_datum_cd tm_datum_rlbty_cd coll_ent_cd medium_cd tu_id body_part_id parm_cd remark_cd result_va val_qual_tx meth_cd dqi_cd rpt_lev_va rpt_lev_cd lab_std_va anl_ent_cd 5s 15s 10d 5d 10d 5d 3s 1s 8s 3s 11s 11s 5s 1s 12s 5s 5s 1s 12s 6s 11s 8s USGS 12340500 1969-08-14 11:40 MDT T WS 00680 10.0 A USGS 12340500 1969-09-18 13:45 MDT T WS 00680 6.0 A USGS 12340500 1969-10-16 19:30 MDT T WS 00680 6.0 A USGS 12340500 1969-11-13 08:10 MST T WS 00680 7.0 A USGS 12340500 1969-12-18 17:30 MST T WS 00680 2.0 A USGS 12340500 1970-01-15 11:45 MST T WS 00680 4.0 A USGS 12340500 1970-02-11 12:30 MST T WS 00680 2.0 A USGS 12340500 1970-03-18 08:10 MST T WS 00680 4.0 R USGS 12340500 1970-04-15 16:30 MST T WS 00680 8.0 A USGS 12340500 1970-05-13 20:00 MDT T WS 00680 5.0 A USGS 12340500 1970-06-10 08:40 MDT T WS 00680 1.0 A USGS 12340500 1970-07-12 09:15 MDT T WS 00680 5.0 A USGS 12340500 1970-08-05 14:45 MDT T WS 00680 3.0 R USGS 12340500 1970-09-10 09:30 MDT T WS 00680 1.0 A USGS 12340500 1970-10-07 08:30 MDT T WS 00680 25.0 A USGS 12340500 1970-11-04 07:30 MST T WS 00680 0.0 A USGS 12340500 1970-12-02 09:00 MST T WS 00680 4.0 A USGS 12340500 1971-01-08 10:00 MST T WS 00680 0.0 A USGS 12340500 1971-02-02 14:45 MST T WS 00680 4.0 A USGS 12340500 1971-03-03 17:30 MST T WS 00680 2.0 A USGS 12340500 1971-04-07 17:30 MST T WS 00680 1.0 A USGS 12340500 1971-05-04 17:20 MDT T WS 00680 7.0 A USGS 12340500 1971-06-02 17:00 MDT T WS 00680 48.0 A